OpenTechnical

OT-2026-000065626

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, vented after set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000065626) never changes.

Identity and time

Publication numberOT-2026-000065626 · never reused
Internal UUID01a0ae8e-46fa-745b-82dc-194ebccc54a9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065626
StatusPUBLIC

Content hashes

Canonical text5589984371955f08e0fea00c023979b9115226fdb4f3fd88b812f5bbd5604291
Markdown01e0e8c61a6ccac0943a9597a764d217595a593a4372f3fe78b20d20d23dd49d
PDF
Publication page241473805c258c1e1e74b9200df1f6b0f9b26271140bceff94d665c494e8d96f
Manifest426eba2f45367b23bb104c8aa8f0d8f5a7d075c1002b171fc33e5fdbeb476fe8

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturexUQ6t4I9ciASQzWEf5011kQRkYAsLXk81ee9sVFQ+LCU8Nd8474cdIr9sDSu4SmnuEfaJrMMV7w9t9nkHbvBAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:34:01.057893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065626
observed 241473805c258c1e1e74b9200df1f6b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:01.040041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065626/manifest.json
observed 426eba2f45367b23bb104c8aa8f0d8f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:01.021096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065626/publication.md
observed 01e0e8c61a6ccac0943a9597a764d217...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:00.997712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065626/publication.txt
observed 5589984371955f08e0fea00c023979b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.